CN110226331B - 一种使用光交换超信道实现高效网络利用的方法和系统 - Google Patents

一种使用光交换超信道实现高效网络利用的方法和系统 Download PDF

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CN110226331B
CN110226331B CN201780063085.XA CN201780063085A CN110226331B CN 110226331 B CN110226331 B CN 110226331B CN 201780063085 A CN201780063085 A CN 201780063085A CN 110226331 B CN110226331 B CN 110226331B
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optical
superchannels
nodes
channel
super
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Chinese (zh)
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CN110226331A (zh
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李光志
刘翔
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
    • H04J14/0212—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM] using optical switches or wavelength selective switches [WSS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0254—Optical medium access
    • H04J14/0256—Optical medium access at the optical channel layer
    • H04J14/0257—Wavelength assignment algorithms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0254—Optical medium access
    • H04J14/0267—Optical signaling or routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/40—Transceivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0016—Construction using wavelength multiplexing or demultiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0052—Interconnection of switches

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
CN201780063085.XA 2016-10-11 2017-10-11 一种使用光交换超信道实现高效网络利用的方法和系统 Expired - Fee Related CN110226331B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662406591P 2016-10-11 2016-10-11
US62/406,591 2016-10-11
US15/729,152 US10250351B2 (en) 2016-10-11 2017-10-10 Efficient network utilization using optically switched superchannels
US15/729,152 2017-10-10
PCT/CN2017/105690 WO2018068726A1 (en) 2016-10-11 2017-10-11 Efficient network utilization using optically switched superchannels

Publications (2)

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CN110226331A CN110226331A (zh) 2019-09-10
CN110226331B true CN110226331B (zh) 2020-12-25

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Country Status (4)

Country Link
US (1) US10250351B2 (de)
EP (1) EP3520431B1 (de)
CN (1) CN110226331B (de)
WO (1) WO2018068726A1 (de)

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US10135562B2 (en) 2015-05-28 2018-11-20 Huawei Technologies Co., Ltd. Apparatus and method for link adaptation in uplink grant-less random access
EP3355498A1 (de) * 2017-01-30 2018-08-01 Xieon Networks S.à r.l. Verfahren und werkzeug zur dienstbereitstellung mit verbesserter spektraler effizienz in rasterlosen optischen netzwerken
US10645473B2 (en) * 2017-08-15 2020-05-05 Futurewei Technologies, Inc. All-optical networks based on switchable wavelength connects (SWCs)
US11178472B2 (en) * 2018-06-08 2021-11-16 Nokia Solutions And Networks Oy Monitoring multiple passive optical networks
CN114696916A (zh) * 2020-12-30 2022-07-01 华为技术有限公司 光接收设备和通信系统
US11252029B1 (en) * 2021-03-24 2022-02-15 Facebook, Inc. Systems and methods for configuring networks
US20240007215A1 (en) * 2022-06-30 2024-01-04 Nokia Solutions And Networks Oy Add/drop capability for spatial division multiplexed optical systems

Citations (4)

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Publication number Priority date Publication date Assignee Title
CN102301627A (zh) * 2009-01-29 2011-12-28 瑞典爱立信有限公司 光通信网络节点和控制光通信网络节点之间数据传送的方法
EP2757714A1 (de) * 2013-01-18 2014-07-23 Xieon Networks S.à.r.l. Photonische Kreuzverbindung mit rekonfigurierbarer Hinzufügen-Dropfunktion
CN104378165A (zh) * 2014-11-21 2015-02-25 电子科技大学 一种超信道co-ofdm系统中本振光的提取方法
CN104469560A (zh) * 2014-12-26 2015-03-25 西安科技大学 基于通用多协议标签交换的波长交换光网络路由的方法

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Publication number Priority date Publication date Assignee Title
IL214391A0 (en) 2011-08-01 2011-09-27 Eci Telecom Ltd A method and network node for improving bandwidth efficiency in an optical network
EP2878091B1 (de) 2012-07-26 2018-10-03 Telefonaktiebolaget LM Ericsson (publ) Leitweglenkung für superkanäle für ein wellenlängengeschaltetes optisches netzwerk mit variabler bandbreite
JP6311443B2 (ja) 2014-05-15 2018-04-18 富士通株式会社 測定装置、測定方法および伝送システム
US9584256B2 (en) 2014-06-09 2017-02-28 Mitsubishi Electric Research Laboratories, Inc. Adaptive error correction code for optical super-channels
US10447420B2 (en) * 2016-06-03 2019-10-15 Infinera Corporation Method and system for signaling defects in a network element with optical fabric
US9941992B2 (en) 2016-09-14 2018-04-10 Futurewei Technologies, Inc. Method and apparatus for efficient network utilization using superchannels

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102301627A (zh) * 2009-01-29 2011-12-28 瑞典爱立信有限公司 光通信网络节点和控制光通信网络节点之间数据传送的方法
EP2757714A1 (de) * 2013-01-18 2014-07-23 Xieon Networks S.à.r.l. Photonische Kreuzverbindung mit rekonfigurierbarer Hinzufügen-Dropfunktion
CN104378165A (zh) * 2014-11-21 2015-02-25 电子科技大学 一种超信道co-ofdm系统中本振光的提取方法
CN104469560A (zh) * 2014-12-26 2015-03-25 西安科技大学 基于通用多协议标签交换的波长交换光网络路由的方法

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Publication number Publication date
CN110226331A (zh) 2019-09-10
WO2018068726A1 (en) 2018-04-19
US20180102865A1 (en) 2018-04-12
EP3520431A4 (de) 2019-11-06
US10250351B2 (en) 2019-04-02
EP3520431B1 (de) 2022-08-17
EP3520431A1 (de) 2019-08-07

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